# A027531 (b-file synthesized from sequence entry)
1 1
2 7
3 85
4 814
5 102727
6 12277291
7 46825417
8 65344835
9 84274153
10 112772640
11 2289634277
12 3032809277
13 19401126651121
14 4053853857998431
15 20352163396468207
16 25839812150858087
17 16032124053604289
18 40337156045251101
19 2434594429238659671
20 1093231405659415842773